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rails--rails/actionpack/lib/abstract_controller/caching.rb
Stan Lo ab2af4dfcb Modify LogSubscriber for single partial's cache message.
Implement naive partial caching mechanism.

Add test for LogSubscriber

Use ActionView::Base#log_payload to store log_subscriber's payload, so we can pass cache result into it.

Fixed tests

Remove useless settings

Check if #log_payload exists before calling it. Because other classes also includes CacheHelper but don't have is attribute

Use @log_payload_for_partial_reder instead of #log_payload to carry ActionView's payload.

Update test's hash syntax

Add configuration to enable/disable fragment caching logging

Remove unless test and add new test to ensure cache info won't effect next rendering's log

Move :enable_fragment_cache_logging config from ActionView to ActionPack

Apply new config to tests

Update actionview's changelog

Update configuration guide

Improve actionview's changelog

Refactor PartialRenderer#render and log tests

Mute subscriber's log instead of disabling instrumentation.

Fix typo, remove useless comment and use new hash syntax

Improve actionpack's log_subscriber test

Fix rebase mistake

Apply new config to all caching intstrument actions
2016-08-08 00:24:39 +08:00

65 lines
1.6 KiB
Ruby

module AbstractController
module Caching
extend ActiveSupport::Concern
extend ActiveSupport::Autoload
eager_autoload do
autoload :Fragments
end
module ConfigMethods
def cache_store
config.cache_store
end
def cache_store=(store)
config.cache_store = ActiveSupport::Cache.lookup_store(store)
end
private
def cache_configured?
perform_caching && cache_store
end
end
include ConfigMethods
include AbstractController::Caching::Fragments
included do
extend ConfigMethods
config_accessor :default_static_extension
self.default_static_extension ||= ".html"
config_accessor :perform_caching
self.perform_caching = true if perform_caching.nil?
config_accessor :enable_fragment_cache_logging
self.enable_fragment_cache_logging = false
class_attribute :_view_cache_dependencies
self._view_cache_dependencies = []
helper_method :view_cache_dependencies if respond_to?(:helper_method)
end
module ClassMethods
def view_cache_dependency(&dependency)
self._view_cache_dependencies += [dependency]
end
end
def view_cache_dependencies
self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact
end
protected
# Convenience accessor.
def cache(key, options = {}, &block)
if cache_configured?
cache_store.fetch(ActiveSupport::Cache.expand_cache_key(key, :controller), options, &block)
else
yield
end
end
end
end